diff options
Diffstat (limited to 'src/if_mzsch.c')
| -rw-r--r-- | src/if_mzsch.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/if_mzsch.c b/src/if_mzsch.c index 8dd213431..2135446ed 100644 --- a/src/if_mzsch.c +++ b/src/if_mzsch.c @@ -851,7 +851,13 @@ mzscheme_end(void) #endif } -#if MZSCHEME_VERSION_MAJOR >= 500 && defined(WIN32) && defined(USE_THREAD_LOCAL) +/* + * scheme_register_tls_space is only available on 32-bit Windows. + * See http://docs.racket-lang.org/inside/im_memoryalloc.html?q=scheme_register_tls_space + */ +#if MZSCHEME_VERSION_MAJOR >= 500 && defined(WIN32) \ + && defined(USE_THREAD_LOCAL) && !defined(_WIN64) +# define HAVE_TLS_SPACE 1 static __declspec(thread) void *tls_space; #endif @@ -870,7 +876,7 @@ static __declspec(thread) void *tls_space; int mzscheme_main(int argc, char** argv) { -#if MZSCHEME_VERSION_MAJOR >= 500 && defined(WIN32) && defined(USE_THREAD_LOCAL) +#ifdef HAVE_TLS_SPACE scheme_register_tls_space(&tls_space, 0); #endif #ifdef TRAMPOLINED_MZVIM_STARTUP |